Update test files and ensure that tests work with both conda and pip installs #3

	name: Build and Test using pip (PR)

	on:
	pull_request:
	branches: [ '**' ]

	jobs:
	build_and_test:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	with:
	# Need to clone everything to determine version from git.
	fetch-depth: 0

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.10"
	cache: "pip"
	cache-dependency-path: "setup.cfg"

	- name: Build and install
	run: \|
	python -m pip install --upgrade pip setuptools
	python -m pip install pytest
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	python -m pip install .
	- name: Run tests
	run: \|
	cd tests
	pytest

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